JPS6186202U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is an explanatory diagram of the usage state of the present invention, Fig. 2 is a partially cutaway side view of the nozzle, Fig. 3 is a partially vertical sectional view, and Figs. 4 to V are explanations of various shapes of the airflow guide. FIGS. 5 to 5 are schematic explanatory diagrams of further different embodiments, and FIG. 6 is an explanatory diagram of a usage state of a different embodiment. ...powder, ...container, 1 ... suction port, suction nozzle, 3 ... discharge pipe, 4 ... suction source, 5 ... cover, 6 ... air flow guide, 7 ... circulation path.

Claims (1)

[Claims for Utility Model Registration] 1. A suction nozzle 2 which has a suction port 1 for sucking the filling material and which is inserted into the filling material stored in the measuring basket 8, and the suction nozzle 2 is passed through the discharge pipe 3. The suction source 4 includes an air supply cover 5 and an airflow guide 6 that communicate with the suction source 4 to generate an airflow around the suction nozzle 2 and cause it to flow through the suction port 1.
A suction nozzle for a weighing and filling device, characterized in that a circulation path 7 is provided in which an exhaust path is connected to the air supply cover 5. 2. The air supply cover 5 is a cap body with an open end forming a space 5' around the suction nozzle 2, and the open end is arranged with a step from the suction port 1 of the suction nozzle 2. A suction nozzle according to claim 1, which is a utility model. 3. The airflow guide 6 is a cone protruding around the suction nozzle 2 and has a larger area than the opening area of the air supply cover 5. The suction nozzle described in item 2. 4. The suction nozzle 2 is installed so that it can be inserted into and removed from the filling stored in the weighing basket 8, and is linked to a weighing device 21 that weighs the filling in the weighing basket. Utility model registration claims 1 to 3, which are equipped with a control mechanism 24 that instantaneously isolates the suction nozzle 2 from the filling when the suction nozzle connected to the suction source 4 indicates a set value. A suction nozzle as described in any one of the following. 5 The suction nozzle 2 is interlocked with a measuring device 21 that measures the filling in the weighing basket 8, and when the feeding of the filling into the weighing basket is interrupted, the suction source 4 is activated and the suction nozzle is used to measure the filling. A suction device according to any one of claims 1 to 3 of claims 1 to 3, which is equipped with a control device 24 that opens and closes a valve 23 in a discharge pipe of a suction nozzle when an object shows a set value. nozzle. 6. Request for registration of a utility model in which the suction nozzle 2 is equipped with an electromagnetic magnet 11 that retains stored energy, and a means for demagnetizing the electromagnetic magnet to instantly release the stored energy to move the suction nozzle. The suction nozzle according to item 4. 7 Utility model registration claim 4, wherein the suction nozzle 2 is provided with a movable spring 10 attached to the suction nozzle and a moving means for accumulating mechanical energy in this spring. Or the suction nozzle according to item 6. 8. A utility model registered as claimed in any one of claims 4 to 7, which is equipped with an instruction means for detecting when the suction nozzle 2 indicates the set value of the filling material and emitting a signal to demagnetize the electromagnetic magnet 11. Suction nozzle as described in one section.